Re: [PATCH v3 08/11] target/openrisc: Enable MTTCG

[Richard Henderson]

On 7/29/22 16:01, Stafford Horne wrote:
> This patch enables multithread TCG for OpenRISC.  Since the or1k shared
> syncrhonized timer can be updated from each vCPU via helpers we use a
> mutex to synchronize updates.
>
> Signed-off-by: Stafford Horne<shorne@gmail.com>
> ---
> Since v2:
>   - Removed cpu_openrisc_timer_has_advanced lock optimization, measuring 
> revealed
>     it did not help much.
>
>   configs/targets/or1k-softmmu.mak | 1 +
>   target/openrisc/cpu.h            | 2 ++
>   target/openrisc/sys_helper.c     | 7 ++++++-
>   3 files changed, 9 insertions(+), 1 deletion(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~